330021113 has 4 divisors (see below), whose sum is σ = 330531840. Its totient is φ = 329510388.

The previous prime is 330021103. The next prime is 330021121. The reversal of 330021113 is 311120033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 330021113 - 2⁶ = 330021049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330021103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254393 + ... + 255686.

It is an arithmetic number, because the mean of its divisors is an integer number (82632960).

Almost surely, 2^330021113 is an apocalyptic number.

It is an amenable number.

330021113 is a deficient number, since it is larger than the sum of its proper divisors (510727).

330021113 is an equidigital number, since it uses as much as digits as its factorization.

330021113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510726.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 330021113 is about 18166.4832314898. The cubic root of 330021113 is about 691.0570600369.

Adding to 330021113 its reverse (311120033), we get a palindrome (641141146).

The spelling of 330021113 in words is "three hundred thirty million, twenty-one thousand, one hundred thirteen".